EP3785427A4 - Motion estimation - Google Patents

Motion estimation Download PDF

Info

Publication number: EP3785427A4
Authority: EP; European Patent Office
Prior art keywords: motion estimation; estimation; motion
Prior art date: 2018-04-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18916324.9A

Other languages

German (de)

French (fr)

Other versions

EP3785427A1 (en

Inventor

Lei Zhu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SZ DJI Technology Co Ltd

Original Assignee

SZ DJI Technology Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-28

Filing date

2018-04-28

Publication date

2021-05-12

2018-04-28 Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd

2021-03-03 Publication of EP3785427A1 publication Critical patent/EP3785427A1/en

2021-05-12 Publication of EP3785427A4 publication Critical patent/EP3785427A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Image Analysis (AREA)
Studio Devices (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

EP18916324.9A 2018-04-28 2018-04-28 Motion estimation Withdrawn EP3785427A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2018/085063 WO2019205129A1 (en)	2018-04-28	2018-04-28	Motion estimation

Publications (2)

Publication Number	Publication Date
EP3785427A1 EP3785427A1 (en)	2021-03-03
EP3785427A4 true EP3785427A4 (en)	2021-05-12

Family

ID=68294753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18916324.9A Withdrawn EP3785427A4 (en)	2018-04-28	2018-04-28	Motion estimation

Country Status (4)

Country	Link
US (1)	US11172218B2 (en)
EP (1)	EP3785427A4 (en)
CN (1)	CN111279685A (en)
WO (1)	WO2019205129A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11064096B2 (en) *	2019-12-13	2021-07-13	Sony Corporation	Filtering and smoothing sources in camera tracking
CN111314604B (en) *	2020-02-19	2021-08-31	Oppo广东移动通信有限公司	Video stabilization method and apparatus, electronic device, computer-readable storage medium
CN112911294B (en) *	2021-03-22	2024-10-15	杭州灵伴科技有限公司	Video encoding and decoding method using IMU data, XR equipment and computer storage medium
CN113660420B (en) *	2021-08-16	2023-06-02	维沃移动通信有限公司	Video frame processing method and video frame processing device
CN119211558B (en) *	2024-11-29	2025-05-09	苏州世航智能科技有限公司	Unmanned equipment video transmission method, system and equipment based on cloud platform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160286130A1 (en) *	2015-03-23	2016-09-29	Hanwha Techwin Co., Ltd.	Image stabilizing apparatus and method
US20170078576A1 (en) *	2015-09-16	2017-03-16	Hanwha Techwin Co., Ltd.	Method and apparatus for estimating motion in video, method and apparatus for stabilizing video, and computer-readable recording medium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101087413B (en) *	2006-06-07	2010-05-12	中兴通讯股份有限公司	Division method of motive object in video sequence
KR100801087B1 (en) *	2006-07-05	2008-02-11	삼성전자주식회사	Moving object detection system and method using structured light, Mobile robot including the system
CN100530239C (en) *	2007-01-25	2009-08-19	复旦大学	Video stabilizing method based on matching and tracking of characteristic
CN101281650B (en) *	2008-05-05	2010-05-12	北京航空航天大学	A Fast Global Motion Estimation Method for Video Stabilization
CN101339661B (en) *	2008-08-18	2010-07-28	清华大学	A real-time human-computer interaction method and system based on handheld device motion detection
US20120207217A1 (en) *	2008-12-19	2012-08-16	Thomson Licensing	Video coding based on global movement compensation
US20100208086A1 (en) *	2009-02-19	2010-08-19	Texas Instruments Incorporated	Reduced-memory video stabilization
CN101511022B (en) *	2009-03-20	2010-07-07	北京航空航天大学	Method for implementing machine-carried video compression and target tracking unitedly
US8285079B2 (en) *	2010-03-19	2012-10-09	Sony Corporation	Method for highly accurate estimation of motion using phase correlation
JP2013066164A (en) *	2011-09-02	2013-04-11	Sony Corp	Image processing device, image processing method, and program
US8903654B2 (en) *	2012-06-20	2014-12-02	Raytheon Company	Non-causal attitude estimation for real-time motion compensation of sensed images on a moving platform
US8725413B2 (en) *	2012-06-29	2014-05-13	Southwest Research Institute	Location and motion estimation using ground imaging sensor
US9354709B1 (en) *	2014-06-17	2016-05-31	Amazon Technologies, Inc.	Tilt gesture detection
EP3175618A1 (en) *	2014-09-11	2017-06-07	Euclid Discoveries, LLC	Perceptual optimization for model-based video encoding
CN106375659B (en) *	2016-06-06	2019-06-11	中国矿业大学	Electronic image stabilization method based on multi-resolution grayscale projection
CN106534692A (en)	2016-11-24	2017-03-22	腾讯科技（深圳）有限公司	Video image stabilization method and device
US10523961B2 (en) *	2017-08-03	2019-12-31	Samsung Electronics Co., Ltd.	Motion estimation method and apparatus for plurality of frames
CA3039702A1 (en) *	2018-04-06	2019-10-06	Comcast Cable Communications, Llc	Systems and methods for compressing video

2018
- 2018-04-28 CN CN201880070420.3A patent/CN111279685A/en active Pending
- 2018-04-28 EP EP18916324.9A patent/EP3785427A4/en not_active Withdrawn
- 2018-04-28 WO PCT/CN2018/085063 patent/WO2019205129A1/en active Application Filing
2020
- 2020-09-10 US US17/017,216 patent/US11172218B2/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160286130A1 (en) *	2015-03-23	2016-09-29	Hanwha Techwin Co., Ltd.	Image stabilizing apparatus and method
US20170078576A1 (en) *	2015-09-16	2017-03-16	Hanwha Techwin Co., Ltd.	Method and apparatus for estimating motion in video, method and apparatus for stabilizing video, and computer-readable recording medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019205129A1 *

Also Published As

Publication number	Publication date
EP3785427A1 (en)	2021-03-03
US11172218B2 (en)	2021-11-09
US20200413090A1 (en)	2020-12-31
CN111279685A (en)	2020-06-12
WO2019205129A1 (en)	2019-10-31

Publication	Publication Date	Title
EP3973468A4 (en)	2022-09-14	Hand pose estimation
EP3803740A4 (en)	2022-03-02	Blockchain overwatch
EP3763491A4 (en)	2021-04-21	Motion assist device
EP3640822A4 (en)	2020-07-08	State estimation device
EP3746081A4 (en)	2021-10-27	Novel uses
EP3785427A4 (en)	2021-05-12	Motion estimation
GB2598028B (en)	2024-05-08	Age estimation
EP3591641B8 (en)	2023-08-09	Motion generator
EP3784463A4 (en)	2022-01-19	Fluorosulfones
EP3872375A4 (en)	2022-07-06	Sliding member
EP3851299A4 (en)	2022-06-22	Functional component
EP3646041A4 (en)	2021-02-17	Frequency estimation
EP3830662A4 (en)	2022-04-27	Plant-monitor
EP3781112A4 (en)	2022-03-30	Movement aid
EP3750959A4 (en)	2021-10-27	Sliding member
EP3825442A4 (en)	2021-06-30	Sliding member
EP3842673A4 (en)	2022-05-04	Sliding member
HK40060465A (en)	2022-05-20	Novel uses
AU2018901396A0 (en)	2018-05-10	Movement aid
HK40027697A (en)	2021-01-22	Vectors
HK40043090A (en)	2021-09-10	Novel uses
AU2018101027A4 (en)	2018-08-23	PadPay
HK40032209B (en)	2024-03-22	Cytocide
HK40014722B (en)	2025-02-28	Motion vector prediction
AU2018903190A0 (en)	2018-09-13	Motion component for simulator

Legal Events

Date	Code	Title	Description
2019-11-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-01-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-01-29	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-01-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-03-03	17P	Request for examination filed	Effective date: 20191112
2021-03-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2021-03-03	AX	Request for extension of the european patent	Extension state: BA ME
2021-05-12	A4	Supplementary search report drawn up and despatched	Effective date: 20210412
2021-05-12	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 19/527 20140101AFI20210406BHEP Ipc: H04N 5/14 20060101ALI20210406BHEP Ipc: H04N 5/232 20060101ALI20210406BHEP
2021-08-04	DAV	Request for validation of the european patent (deleted)
2021-08-04	DAX	Request for extension of the european patent (deleted)
2022-06-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2022-07-06	18W	Application withdrawn	Effective date: 20220601